#ifndef _WAVE_H
#define _WAVE_H

#include "stm32f10x.h"
#include "stm32f10x_conf.h"

extern u16 wave_modify;
void Wave_nvic();
void wave_config(void);
static void OpenTimerForHc();
static void CloseTimerForHc() ;
void TIM2_IRQHandler(void);
void Wave_SRD_Strat(void);
float Hcsr04GetLength(void );
void Wave_distance(void);
#endif

